diff --git a/backend/static/css/16-retro.css b/backend/static/css/16-retro.css
index 26e8976..f61eb3b 100644
--- a/backend/static/css/16-retro.css
+++ b/backend/static/css/16-retro.css
@@ -655,7 +655,7 @@
   padding: 0;
 }
 
-:root[data-theme="retro"] .view-toolbar .icon-button svg {
+:root[data-theme="retro"] .view-toolbar .icon-button .svg-icon {
   margin: 0;
   display: block;
 }
diff --git a/backend/static/css/30-download.css b/backend/static/css/30-download.css
index 04342b1..258e087 100644
--- a/backend/static/css/30-download.css
+++ b/backend/static/css/30-download.css
@@ -678,7 +678,54 @@
   color: var(--muted-foreground);
 }
 
-.file-emblem svg {
+.svg-icon {
+  width: 1rem;
+  height: 1rem;
+  display: inline-block;
+  flex: 0 0 auto;
+  background-color: currentColor;
+  vertical-align: -0.125em;
+  mask: var(--svg-icon-url) center / contain no-repeat;
+  -webkit-mask: var(--svg-icon-url) center / contain no-repeat;
+}
+
+.svg-icon-document {
+  --svg-icon-url: url("/static/icons/regular/submit-document.svg");
+}
+
+.svg-icon-share {
+  --svg-icon-url: url("/static/icons/regular/share-android.svg");
+}
+
+.svg-icon-download {
+  --svg-icon-url: url("/static/icons/regular/download.svg");
+}
+
+.svg-icon-list {
+  --svg-icon-url: url("/static/icons/regular/list.svg");
+}
+
+.svg-icon-grid {
+  --svg-icon-url: url("/static/icons/regular/view-grid.svg");
+}
+
+.svg-icon-emoji {
+  --svg-icon-url: url("/static/icons/regular/emoji.svg");
+}
+
+.svg-icon-open {
+  --svg-icon-url: url("/static/icons/regular/open-in-browser.svg");
+}
+
+.svg-icon-copy {
+  --svg-icon-url: url("/static/icons/regular/copy.svg");
+}
+
+.svg-icon-eye {
+  --svg-icon-url: url("/static/icons/regular/eye.svg");
+}
+
+.file-emblem .svg-icon {
   width: 1.75rem;
   height: 1.75rem;
 }
@@ -828,7 +875,7 @@
   justify-content: center;
 }
 
-.view-toolbar svg {
+.view-toolbar .svg-icon {
   width: 0.95rem;
   height: 0.95rem;
 }
@@ -997,14 +1044,9 @@
   pointer-events: auto;
 }
 
-.reaction-button svg {
+.reaction-button .svg-icon {
   width: 1.15rem;
   height: 1.15rem;
-  fill: none;
-  stroke: currentColor;
-  stroke-width: 1.9;
-  stroke-linecap: round;
-  stroke-linejoin: round;
 }
 
 .file-card:hover .reaction-button,
diff --git a/backend/templates/pages/download.html b/backend/templates/pages/download.html
index 9d2e3de..1640101 100644
--- a/backend/templates/pages/download.html
+++ b/backend/templates/pages/download.html
@@ -5,7 +5,7 @@
   <div class="card download-card">
     <div class="card-content">
       <div class="file-emblem" aria-hidden="true">
-        <svg viewBox="0 0 24 24" role="img" focusable="false"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8Z" /><path d="M14 2v6h6" /></svg>
+        <span class="svg-icon svg-icon-document"></span>
       </div>
       <h1 id="download-title">{{if .Data.Locked}}Protected box{{else}}Box: {{.Data.Box.ID}} ({{len .Data.Files}} file{{if ne (len .Data.Files) 1}}s{{end}}){{end}}</h1>
       {{if .Data.Locked}}<p class="download-subtitle">Bucket id: {{.Data.Box.ID}}</p>{{end}}
@@ -44,7 +44,7 @@
 
         {{if not .Data.Locked}}
           <button class="button button-outline button-wide download-share-button" type="button" data-share-box data-share-url="/d/{{.Data.Box.ID}}" data-share-title="{{if .Data.Locked}}Protected Warpbox box{{else}}Warpbox box {{.Data.Box.ID}}{{end}}" data-share-text="Shared files on Warpbox">
-            <svg viewBox="0 0 24 24" role="img" focusable="false" aria-hidden="true"><path d="M4 12v7a1 1 0 0 0 1 1h14a1 1 0 0 0 1-1v-7" /><path d="M16 6 12 2 8 6" /><path d="M12 2v14" /></svg>
+            <span class="svg-icon svg-icon-share" aria-hidden="true"></span>
             <span data-share-box-label>Share</span>
           </button>
           {{if or $processing $failed}}
@@ -55,12 +55,12 @@
           {{if $single}}
             {{$first := index .Data.Files 0}}
             <a class="button button-primary button-wide" href="{{$first.DownloadURL}}" download="{{$first.Name}}">
-              <svg viewBox="0 0 24 24" role="img" focusable="false" aria-hidden="true"><path d="M12 3v12m0 0 4-4m-4 4-4-4M5 21h14" /></svg>
+              <span class="svg-icon svg-icon-download" aria-hidden="true"></span>
               Download
             </a>
           {{else}}
             <a class="button button-primary button-wide" href="{{.Data.ZipURL}}">
-              <svg viewBox="0 0 24 24" role="img" focusable="false" aria-hidden="true"><path d="M12 3v12m0 0 4-4m-4 4-4-4M5 21h14" /></svg>
+              <span class="svg-icon svg-icon-download" aria-hidden="true"></span>
               Download zip
             </a>
           {{end}}
@@ -80,11 +80,11 @@
           <div class="file-browser-toolbar" aria-label="File view options">
             <div class="view-toolbar">
               <button class="button button-outline icon-button" type="button" data-view-button="list" aria-pressed="false" aria-label="List view" title="List view">
-                <svg viewBox="0 0 24 24" role="img" focusable="false" aria-hidden="true"><path d="M8 6h13M8 12h13M8 18h13M3 6h.01M3 12h.01M3 18h.01" /></svg>
+                <span class="svg-icon svg-icon-list" aria-hidden="true"></span>
                 <span class="sr-only">List view</span>
               </button>
               <button class="button button-outline icon-button is-active" type="button" data-view-button="thumbs" aria-pressed="true" aria-label="Icon view" title="Icon view">
-                <svg viewBox="0 0 24 24" role="img" focusable="false" aria-hidden="true"><rect x="3" y="3" width="7" height="7" rx="1" /><rect x="14" y="3" width="7" height="7" rx="1" /><rect x="3" y="14" width="7" height="7" rx="1" /><rect x="14" y="14" width="7" height="7" rx="1" /></svg>
+                <span class="svg-icon svg-icon-grid" aria-hidden="true"></span>
                 <span class="sr-only">Icon view</span>
               </button>
             </div>
@@ -129,7 +129,7 @@
                     </div>
                     {{if not .Reacted}}
                       <button class="reaction-button" type="button" data-reaction-button data-react-url="{{.ReactURL}}" aria-label="React to {{.Name}}" title="React">
-                        <svg viewBox="0 0 24 24" role="img" focusable="false" aria-hidden="true"><path d="M12 21a9 9 0 1 0-9-9 9 9 0 0 0 9 9Z" /><path d="M8 14s1.4 2 4 2 4-2 4-2" /><path d="M9 9h.01M15 9h.01" /></svg>
+                        <span class="svg-icon svg-icon-emoji" aria-hidden="true"></span>
                       </button>
                     {{end}}
                   </div>
@@ -177,35 +177,35 @@
               <small>File actions</small>
               <div class="context-menu-icons" aria-label="Quick actions">
                 <button type="button" role="menuitem" data-context-action="preview" title="Open preview" aria-label="Open preview">
-                  <svg viewBox="0 0 24 24" role="img" focusable="false" aria-hidden="true"><path d="M15 3h6v6" /><path d="M10 14 21 3" /><path d="M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6" /></svg>
+                  <span class="svg-icon svg-icon-open" aria-hidden="true"></span>
                 </button>
                 <button type="button" role="menuitem" data-context-action="copy-preview" title="Copy preview URL" aria-label="Copy preview URL">
-                  <svg viewBox="0 0 24 24" role="img" focusable="false" aria-hidden="true"><rect width="14" height="14" x="8" y="8" rx="2" /><path d="M4 16c-1.1 0-2-.9-2-2V4c0-1.1.9-2 2-2h10c1.1 0 2 .9 2 2" /></svg>
+                  <span class="svg-icon svg-icon-copy" aria-hidden="true"></span>
                   <span data-context-label class="sr-only">Copy</span>
                 </button>
               </div>
             </div>
             <hr>
             <button type="button" role="menuitem" data-context-action="preview">
-              <svg viewBox="0 0 24 24" role="img" focusable="false" aria-hidden="true"><path d="M2 12s3.5-6 10-6 10 6 10 6-3.5 6-10 6-10-6-10-6Z" /><circle cx="12" cy="12" r="3" /></svg>
+              <span class="svg-icon svg-icon-eye" aria-hidden="true"></span>
               <span data-context-label>Preview</span>
             </button>
             <button type="button" role="menuitem" data-context-action="view">
-              <svg viewBox="0 0 24 24" role="img" focusable="false" aria-hidden="true"><path d="M15 3h6v6" /><path d="M10 14 21 3" /><path d="M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6" /></svg>
+              <span class="svg-icon svg-icon-open" aria-hidden="true"></span>
               <span data-context-label>View raw file</span>
             </button>
             <hr>
             <button type="button" role="menuitem" data-context-action="copy-preview">
-              <svg viewBox="0 0 24 24" role="img" focusable="false" aria-hidden="true"><rect width="14" height="14" x="8" y="8" rx="2" /><path d="M4 16c-1.1 0-2-.9-2-2V4c0-1.1.9-2 2-2h10c1.1 0 2 .9 2 2" /></svg>
+              <span class="svg-icon svg-icon-copy" aria-hidden="true"></span>
               <span data-context-label>Copy Preview</span>
             </button>
             <button type="button" role="menuitem" data-context-action="copy-download">
-              <svg viewBox="0 0 24 24" role="img" focusable="false" aria-hidden="true"><rect width="14" height="14" x="8" y="8" rx="2" /><path d="M4 16c-1.1 0-2-.9-2-2V4c0-1.1.9-2 2-2h10c1.1 0 2 .9 2 2" /></svg>
+              <span class="svg-icon svg-icon-copy" aria-hidden="true"></span>
               <span data-context-label>Copy Download</span>
             </button>
             <hr>
             <button type="button" role="menuitem" data-context-action="download">
-              <svg viewBox="0 0 24 24" role="img" focusable="false" aria-hidden="true"><path d="M12 3v12m0 0 4-4m-4 4-4-4M5 21h14" /></svg>
+              <span class="svg-icon svg-icon-download" aria-hidden="true"></span>
               <span data-context-label>Download</span>
             </button>
           </div>